package com.project.demo.game;

import org.springframework.stereotype.Component;

import java.util.concurrent.ConcurrentHashMap;

/**
 * Created with IntelliJ IDEA.
 * Description:房间管理器类
 * User:DELL
 * Time:19:29
 */
@Component
public class RoomManage {
    private ConcurrentHashMap<String,Room> rooms = new ConcurrentHashMap<>();
    private ConcurrentHashMap<Integer,String> userIdToRoomId =new ConcurrentHashMap<>();

    public void add(Room room ,int userId1 ,int userId2){
        rooms.put(room.getRoomId(),room);
        userIdToRoomId.put(userId1,room.getRoomId());
        userIdToRoomId.put(userId2,room.getRoomId());
    }

    public void remove(String roomId,int userId1,int userId2){
        rooms.remove(roomId);
        userIdToRoomId.remove(userId1);
        userIdToRoomId.remove(userId2);
    }

    public Room getRoomByRoomId(String roomId){
        return rooms.get(roomId);

    }

    public Room getRoomByUserId(int userId){
        String roomId = userIdToRoomId.get(userId);
        if (roomId==null){
            //userId->roomId映射关系不存在
            return null;
        }
        return rooms.get(roomId);
    }
}
